Southwest Airlines WN4381 Flight Status : Live Tracking & Updates

Domestic flight Southwest Airlines WN4381 takes off from Denver (DEN) United States to Boston (BOS) United States. It's operated by Southwest Airlines. The plane leaves Denver International Airport at 18:40 America/Denver. The flight is expected to land at Logan International Airport at 00:25 America/New_York. The flight will last about 3 hours 45 minutes.

WN4381 - SWA4381 Southwest Airlines (WN)
DEN Denver United States
Flight DEN to BOS
BOS Boston United States
Contact Airlines It may not operate on the date requested
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 18:40
None C51
Arrival Logan International Airport
IATA: BOSICAO: KBOS
Scheduled 00:25
B None
WN4381 Detail
  • Type: Domestic Flight
  • Flight Duration: 3 hours 45 minutes
  • Flight Distance: 2822 kms / 1753 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Wednesday, Thursday, Friday
Passenger Services
  • Service type: Normal passenger
  • Seats: 143
  • Freight capacity: 8.4 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737MAX 8 Passenger
  • Callsign: T-F5M
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/New_York
  • Current Time in Denver: Wednesday 2026-05-06 16:08 PM
  • Current Time in Boston: Wednesday 2026-05-06 18:08 PM

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Southwest Airlines Flight WN4381 FAQs

What is the scheduled flight duration for Southwest Airlines WN4381 flight?

On average, nonstop flight takes 3 hour(s) 45 minutes, with the flight distance of 2822 km (1753 miles).

What type of aircraft is used for the Southwest Airlines WN4381 flight?

All Southwest Airlines WN4381 flights are operated using Boeing 737MAX 8 Passenger aircraft.

Which terminal the flight Southwest Airlines WN4381 is arriving at?

Flight Southwest Airlines WN4381 arrives in Logan International Airport at Terminal B.

How many Southwest Airlines WN4381 flights are operated a week?

4 flights per week. The Flight Southwest Airlines WN4381 is operated on Monday, Wednesday, Thursday, Friday.